*SUPPORT*
IN: fep tufa fep kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax tufa zup gazzer OUT: PURPLE PURPLE BLUE
IN: dax zup gazzer OUT: BLUE PURPLE PURPLE
IN: lug OUT: RED
IN: dax OUT: BLUE
IN: lug zup fep fep tufa zup OUT: RED PURPLE YELLOW PURPLE YELLOW
IN: lug gazzer OUT: RED RED
IN: lug tufa dax OUT: BLUE RED
IN: dax tufa fep OUT: YELLOW BLUE
IN: fep gazzer OUT: YELLOW YELLOW
IN: fep lug gazzer OUT: YELLOW RED RED
IN: fep kiki OUT: YELLOW YELLOW YELLOW
IN: lug tufa zup lug kiki OUT: PURPLE RED RED RED RED
IN: zup kiki OUT: PURPLE PURPLE PURPLE

*QUERY*
IN: lug tufa lug tufa lug OUT: RED RED RED
IN: lug fep fep kiki OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: fep dax fep kiki OUT: YELLOW BLUE YELLOW YELLOW YELLOW
IN: zup tufa fep zup dax OUT: YELLOW PURPLE BLUE PURPLE
IN: zup tufa lug OUT: RED PURPLE
IN: zup OUT: PURPLE
IN: dax fep gazzer OUT: BLUE YELLOW YELLOW
IN: dax gazzer OUT: BLUE BLUE
IN: lug kiki OUT: RED RED RED
IN: lug fep gazzer OUT: RED YELLOW YELLOW

*GRAMMAR*
lug -> RED 
 fep -> YELLOW 
 dax -> BLUE 
 zup -> PURPLE 
 u1 kiki -> [u1] [u1] [u1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 